ppc: Zap ICU862 board

This board is the only user of CONFIG_SYS_EEPROM_X40430 , remove
it so the EEPROM command code can be cleansed of the related code
as well.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Tom Rini <trini@ti.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Heiko Schocher <hs@denx.de>

8 files changed, 0 insertions, 1264 deletions

diff --git a/board/icu862/Kconfig b/board/icu862/Kconfig
deleted file mode 100644
index da11d7b..0000000
--- a/board/icu862/Kconfig
+++ /dev/null
@@ -1,9 +0,0 @@
-if TARGET_ICU862
-
-config SYS_BOARD
-	default "icu862"
-
-config SYS_CONFIG_NAME
-	default "ICU862"
-
-endif
diff --git a/board/icu862/MAINTAINERS b/board/icu862/MAINTAINERS
deleted file mode 100644
index 7fe16d1..0000000
--- a/board/icu862/MAINTAINERS
+++ /dev/null
@@ -1,7 +0,0 @@
-ICU862 BOARD
-M:	Wolfgang Denk <wd@denx.de>
-S:	Maintained
-F:	board/icu862/
-F:	include/configs/ICU862.h
-F:	configs/ICU862_defconfig
-F:	configs/ICU862_100MHz_defconfig
diff --git a/board/icu862/Makefile b/board/icu862/Makefile
deleted file mode 100644
index 263f21b..0000000
--- a/board/icu862/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# (C) Copyright 2001-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-obj-y	= icu862.o flash.o pcmcia.o
diff --git a/board/icu862/flash.c b/board/icu862/flash.c
deleted file mode 100644
index a84ab99..0000000
--- a/board/icu862/flash.c
+++ /dev/null
@@ -1,575 +0,0 @@
-/*
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <mpc8xx.h>
-
-flash_info_t	flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
-
-#if defined(CONFIG_ENV_IS_IN_FLASH)
-# ifndef  CONFIG_ENV_ADDR
-#  define CONFIG_ENV_ADDR	(CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
-# endif
-# ifndef  CONFIG_ENV_SIZE
-#  define CONFIG_ENV_SIZE	CONFIG_ENV_SECT_SIZE
-# endif
-# ifndef  CONFIG_ENV_SECT_SIZE
-#  define CONFIG_ENV_SECT_SIZE  CONFIG_ENV_SIZE
-# endif
-#endif
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-static void flash_get_offsets (ulong base, flash_info_t *info);
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init (void)
-{
-	volatile immap_t     *immap  = (immap_t *)CONFIG_SYS_IMMR;
-	volatile memctl8xx_t *memctl = &immap->im_memctl;
-	unsigned long size_b0;
-	int i;
-
-	/* Init: no FLASHes known */
-	for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
-		flash_info[i].flash_id = FLASH_UNKNOWN;
-
-	/* Static FLASH Bank configuration here - FIXME XXX */
-
-	size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
-
-	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
-		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
-			size_b0,
-			size_b0 >> 20);
-	}
-
-	/* Remap FLASH according to real size */
-	memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK);
-	memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;
-
-	/* Re-do sizing to get full correct info */
-	size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
-
-	flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]);
-
-#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
-	/* monitor protection ON by default */
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_SYS_MONITOR_BASE,
-		      CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
-		      &flash_info[0]);
-#endif
-
-#ifdef	CONFIG_ENV_IS_IN_FLASH
-	/* ENV protection ON by default */
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_ENV_ADDR,
-		      CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1,
-		      &flash_info[0]);
-#endif
-
-	/* ICU862 Board has only one Flash Bank */
-	flash_info[0].size = size_b0;
-
-	return size_b0;
-
-}
-
-/*-----------------------------------------------------------------------
- */
-static void flash_get_offsets (ulong base, flash_info_t *info)
-{
-	int i;
-
-	/* set up sector start address table */
-	if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) ||
-		((info->flash_id & FLASH_TYPEMASK) == FLASH_AM033C)) {
-		/* set sector offsets for uniform sector type	*/
-		for (i = 0; i < info->sector_count; i++) {
-			info->start[i] = base + (i * 0x00040000);
-		}
-	}
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info  (flash_info_t *info)
-{
-	int i;
-
-	if (info->flash_id == FLASH_UNKNOWN) {
-		puts ("missing or unknown FLASH type\n");
-		return;
-	}
-
-	switch (info->flash_id & FLASH_VENDMASK) {
-	case FLASH_MAN_AMD:	puts ("AMD ");		break;
-	case FLASH_MAN_FUJ:	puts ("FUJITSU ");	break;
-	case FLASH_MAN_BM:	puts ("BRIGHT MICRO ");	break;
-	default:		puts ("Unknown Vendor "); break;
-	}
-
-	switch (info->flash_id & FLASH_TYPEMASK) {
-	case FLASH_AM040:	puts ("29F040/29LV040 (4 Mbit, uniform sectors)\n");
-				break;
-	case FLASH_AM400B:	puts ("AM29LV400B (4 Mbit, bottom boot sect)\n");
-				break;
-	case FLASH_AM400T:	puts ("AM29LV400T (4 Mbit, top boot sector)\n");
-				break;
-	case FLASH_AM800B:	puts ("AM29LV800B (8 Mbit, bottom boot sect)\n");
-				break;
-	case FLASH_AM800T:	puts ("AM29LV800T (8 Mbit, top boot sector)\n");
-				break;
-	case FLASH_AM160B:	puts ("AM29LV160B (16 Mbit, bottom boot sect)\n");
-				break;
-	case FLASH_AM160T:	puts ("AM29LV160T (16 Mbit, top boot sector)\n");
-				break;
-	case FLASH_AM320B:	puts ("AM29LV320B (32 Mbit, bottom boot sect)\n");
-				break;
-	case FLASH_AM320T:	puts ("AM29LV320T (32 Mbit, top boot sector)\n");
-				break;
-	case FLASH_AM033C:	puts ("AM29LV033C (32 Mbit)\n");
-				break;
-	default:		puts ("Unknown Chip Type\n");
-				break;
-	}
-
-	printf ("  Size: %ld MB in %d Sectors\n",
-		info->size >> 20, info->sector_count);
-
-	puts ("  Sector Start Addresses:");
-
-	for (i=0; i<info->sector_count; ++i) {
-		if ((i % 5) == 0) {
-			puts ("\n   ");
-		}
-
-		printf (" %08lX%s",
-			info->start[i],
-			info->protect[i] ? " (RO)" : "     "
-		);
-	}
-
-	puts ("\n");
-}
-
-/*-----------------------------------------------------------------------
- */
-
-/*
- * The following code cannot be run from FLASH!
- */
-
-static ulong flash_get_size (vu_long *addr, flash_info_t *info)
-{
-	short i;
-#if 0
-	ulong base = (ulong)addr;
-#endif
-	uchar value;
-
-	/* Write auto select command: read Manufacturer ID */
-#if 0
-	addr[0x0555] = 0x00AA00AA;
-	addr[0x02AA] = 0x00550055;
-	addr[0x0555] = 0x00900090;
-#else
-	addr[0x0555] = 0xAAAAAAAA;
-	addr[0x02AA] = 0x55555555;
-	addr[0x0555] = 0x90909090;
-#endif
-
-	value = addr[0];
-
-	switch (value + (value << 16)) {
-	case AMD_MANUFACT:
-		info->flash_id = FLASH_MAN_AMD;
-		break;
-
-	case FUJ_MANUFACT:
-		info->flash_id = FLASH_MAN_FUJ;
-		break;
-
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		info->sector_count = 0;
-		info->size = 0;
-		break;
-	}
-
-	value = addr[1];			/* device ID		*/
-
-	switch ((unsigned long)value) {
-	case AMD_ID_F040B:
-		info->flash_id += FLASH_AM040;
-		info->sector_count = 8;
-		info->size = 0x00200000;
-		break;				/* => 2 MB		*/
-
-	case AMD_ID_LV400T:
-		info->flash_id += FLASH_AM400T;
-		info->sector_count = 11;
-		info->size = 0x00100000;
-		break;				/* => 1 MB		*/
-
-	case AMD_ID_LV400B:
-		info->flash_id += FLASH_AM400B;
-		info->sector_count = 11;
-		info->size = 0x00100000;
-		break;				/* => 1 MB		*/
-
-	case AMD_ID_LV800T:
-		info->flash_id += FLASH_AM800T;
-		info->sector_count = 19;
-		info->size = 0x00200000;
-		break;				/* => 2 MB		*/
-
-	case AMD_ID_LV800B:
-		info->flash_id += FLASH_AM800B;
-		info->sector_count = 19;
-		info->size = 0x00200000;
-		break;				/* => 2 MB		*/
-
-	case AMD_ID_LV160T:
-		info->flash_id += FLASH_AM160T;
-		info->sector_count = 35;
-		info->size = 0x00400000;
-		break;				/* => 4 MB		*/
-
-	case AMD_ID_LV160B:
-		info->flash_id += FLASH_AM160B;
-		info->sector_count = 35;
-		info->size = 0x00400000;
-		break;				/* => 4 MB		*/
-#if 0	/* enable when device IDs are available */
-	case AMD_ID_LV320T:
-		info->flash_id += FLASH_AM320T;
-		info->sector_count = 67;
-		info->size = 0x00800000;
-		break;				/* => 8 MB		*/
-
-	case AMD_ID_LV320B:
-		info->flash_id += FLASH_AM320B;
-		info->sector_count = 67;
-		info->size = 0x00800000;
-		break;				/* => 8 MB		*/
-#endif
-	case AMD_ID_LV033C:
-		info->flash_id += FLASH_AM033C;
-		info->sector_count = 64;
-		info->size = 0x01000000;
-		break;				/* => 16Mb		*/
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		return (0);			/* => no or unknown flash */
-
-	}
-
-#if 0
-	/* set up sector start address table */
-	if (info->flash_id & FLASH_BTYPE) {
-		/* set sector offsets for bottom boot block type	*/
-		info->start[0] = base + 0x00000000;
-		info->start[1] = base + 0x00008000;
-		info->start[2] = base + 0x0000C000;
-		info->start[3] = base + 0x00010000;
-		for (i = 4; i < info->sector_count; i++) {
-			info->start[i] = base + (i * 0x00020000) - 0x00060000;
-		}
-	} else {
-		/* set sector offsets for top boot block type		*/
-		i = info->sector_count - 1;
-		info->start[i--] = base + info->size - 0x00008000;
-		info->start[i--] = base + info->size - 0x0000C000;
-		info->start[i--] = base + info->size - 0x00010000;
-		for (; i >= 0; i--) {
-			info->start[i] = base + i * 0x00020000;
-		}
-	}
-#else
-	flash_get_offsets ((ulong)addr, &flash_info[0]);
-#endif
-
-	/* check for protected sectors */
-	for (i = 0; i < info->sector_count; i++) {
-		/* read sector protection at sector address, (A7 .. A0) = 0x02 */
-		/* D0 = 1 if protected */
-		addr = (volatile unsigned long *)(info->start[i]);
-#if 1
-		/* We don't know why it happens, but on ICU Board	*
-		 * for AMD29033C flash we need to resend the command of	*
-		 * reading flash protection for upper 8 Mb of flash	*/
-		if ( i == 32 ) {
-			addr[0x0555] = 0xAAAAAAAA;
-			addr[0x02AA] = 0x55555555;
-			addr[0x0555] = 0x90909090;
-		}
-#endif
-		info->protect[i] = addr[2] & 1;
-	}
-
-	/*
-	 * Prevent writes to uninitialized FLASH.
-	 */
-	if (info->flash_id != FLASH_UNKNOWN) {
-		addr = (volatile unsigned long *)info->start[0];
-#if 0
-		*addr = 0x00F000F0;	/* reset bank */
-#else
-		*addr = 0xF0F0F0F0;	/* reset bank */
-#endif
-	}
-
-	return (info->size);
-}
-
-
-/*-----------------------------------------------------------------------
- */
-
-int	flash_erase (flash_info_t *info, int s_first, int s_last)
-{
-	vu_long *addr = (vu_long*)(info->start[0]);
-	int flag, prot, sect, l_sect;
-	ulong start, now, last;
-
-	if ((s_first < 0) || (s_first > s_last)) {
-		if (info->flash_id == FLASH_UNKNOWN) {
-			puts ("- missing\n");
-		} else {
-			puts ("- no sectors to erase\n");
-		}
-		return 1;
-	}
-
-	if ((info->flash_id == FLASH_UNKNOWN) ||
-	    (info->flash_id > FLASH_AMD_COMP)) {
-		puts ("Can't erase unknown flash type - aborted\n");
-		return 1;
-	}
-
-	prot = 0;
-	for (sect=s_first; sect<=s_last; ++sect) {
-		if (info->protect[sect]) {
-			prot++;
-		}
-	}
-
-	if (prot) {
-		printf ("- Warning: %d protected sectors will not be erased!\n",
-			prot);
-	} else {
-		puts ("\n");
-	}
-
-	l_sect = -1;
-
-	/* Disable interrupts which might cause a timeout here */
-	flag = disable_interrupts();
-
-#if 0
-	addr[0x0555] = 0x00AA00AA;
-	addr[0x02AA] = 0x00550055;
-	addr[0x0555] = 0x00800080;
-	addr[0x0555] = 0x00AA00AA;
-	addr[0x02AA] = 0x00550055;
-#else
-	addr[0x0555] = 0xAAAAAAAA;
-	addr[0x02AA] = 0x55555555;
-	addr[0x0555] = 0x80808080;
-	addr[0x0555] = 0xAAAAAAAA;
-	addr[0x02AA] = 0x55555555;
-#endif
-
-	/* Start erase on unprotected sectors */
-	for (sect = s_first; sect<=s_last; sect++) {
-		if (info->protect[sect] == 0) {	/* not protected */
-			addr = (vu_long*)(info->start[sect]);
-#if 0
-			addr[0] = 0x00300030;
-#else
-			addr[0] = 0x30303030;
-#endif
-			l_sect = sect;
-		}
-	}
-
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts();
-
-	/* wait at least 80us - let's wait 1 ms */
-	udelay (1000);
-
-	/*
-	 * We wait for the last triggered sector
-	 */
-	if (l_sect < 0)
-		goto DONE;
-
-	start = get_timer (0);
-	last  = start;
-	addr = (vu_long*)(info->start[l_sect]);
-#if 0
-	while ((addr[0] & 0x00800080) != 0x00800080)
-#else
-	while ((addr[0] & 0xFFFFFFFF) != 0xFFFFFFFF)
-#endif
-	{
-		if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
-			puts ("Timeout\n");
-			return 1;
-		}
-		/* show that we're waiting */
-		if ((now - last) > 1000) {	/* every second */
-			putc ('.');
-			last = now;
-		}
-	}
-
-DONE:
-	/* reset to read mode */
-	addr = (volatile unsigned long *)info->start[0];
-#if 0
-	addr[0] = 0x00F000F0;	/* reset bank */
-#else
-	addr[0] = 0xF0F0F0F0;	/* reset bank */
-#endif
-
-	puts (" done\n");
-	return 0;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
-{
-	ulong cp, wp, data;
-	int i, l, rc;
-
-	wp = (addr & ~3);	/* get lower word aligned address */
-
-	/*
-	 * handle unaligned start bytes
-	 */
-	if ((l = addr - wp) != 0) {
-		data = 0;
-		for (i=0, cp=wp; i<l; ++i, ++cp) {
-			data = (data << 8) | (*(uchar *)cp);
-		}
-		for (; i<4 && cnt>0; ++i) {
-			data = (data << 8) | *src++;
-			--cnt;
-			++cp;
-		}
-		for (; cnt==0 && i<4; ++i, ++cp) {
-			data = (data << 8) | (*(uchar *)cp);
-		}
-
-		if ((rc = write_word(info, wp, data)) != 0) {
-			return (rc);
-		}
-		wp += 4;
-	}
-
-	/*
-	 * handle word aligned part
-	 */
-	while (cnt >= 4) {
-		data = 0;
-		for (i=0; i<4; ++i) {
-			data = (data << 8) | *src++;
-		}
-		if ((rc = write_word(info, wp, data)) != 0) {
-			return (rc);
-		}
-		wp  += 4;
-		cnt -= 4;
-	}
-
-	if (cnt == 0) {
-		return (0);
-	}
-
-	/*
-	 * handle unaligned tail bytes
-	 */
-	data = 0;
-	for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
-		data = (data << 8) | *src++;
-		--cnt;
-	}
-	for (; i<4; ++i, ++cp) {
-		data = (data << 8) | (*(uchar *)cp);
-	}
-
-	return (write_word(info, wp, data));
-}
-
-/*-----------------------------------------------------------------------
- * Write a word to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int write_word (flash_info_t *info, ulong dest, ulong data)
-{
-	vu_long *addr = (vu_long*)(info->start[0]);
-	ulong start;
-	int flag;
-
-	/* Check if Flash is (sufficiently) erased */
-	if ((*((vu_long *)dest) & data) != data) {
-		return (2);
-	}
-	/* Disable interrupts which might cause a timeout here */
-	flag = disable_interrupts();
-
-#if 0
-	addr[0x0555] = 0x00AA00AA;
-	addr[0x02AA] = 0x00550055;
-	addr[0x0555] = 0x00A000A0;
-#else
-	addr[0x0555] = 0xAAAAAAAA;
-	addr[0x02AA] = 0x55555555;
-	addr[0x0555] = 0xA0A0A0A0;
-#endif
-
-	*((vu_long *)dest) = data;
-
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts();
-
-	/* data polling for D7 */
-	start = get_timer (0);
-#if 0
-	while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080))
-#else
-	while ((*((vu_long *)dest) & 0x80808080) != (data & 0x80808080))
-#endif
-	{
-		if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
-			return (1);
-		}
-	}
-	return (0);
-}
-
-/*-----------------------------------------------------------------------
- */
diff --git a/board/icu862/icu862.c b/board/icu862/icu862.c
deleted file mode 100644
index 4c0e919..0000000
--- a/board/icu862/icu862.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <config.h>
-#include <mpc8xx.h>
-
-/*
- *  Memory Controller Using
- *
- *  CS0 - Flash memory            (0x40000000)
- *  CS1 - SDRAM                   (0x00000000}
- *  CS2 - S/UNI Ultra ATM155
- *  CS3 - IDT 77106 ATM25
- *  CS4 - DSP HPI
- *  CS5 - E1/T1 Interface device
- *  CS6 - PCMCIA device
- *  CS7 - PCMCIA device
- */
-
-/* ------------------------------------------------------------------------- */
-
-#define _not_used_	0xffffffff
-
-const uint sdram_table[] = {
-	/* single read. (offset 0 in upm RAM) */
-	0x1f07fc04, 0xeeaefc04, 0x11adfc04, 0xefbbbc00,
-	0x1ff77c47,
-
-	/* MRS initialization (offset 5) */
-
-	0x1ff77c34, 0xefeabc34, 0x1fb57c35,
-
-	/* burst read. (offset 8 in upm RAM) */
-	0x1f07fc04, 0xeeaefc04, 0x10adfc04, 0xf0affc00,
-	0xf0affc00, 0xf1affc00, 0xefbbbc00, 0x1ff77c47,
-	_not_used_, _not_used_, _not_used_, _not_used_,
-	_not_used_, _not_used_, _not_used_, _not_used_,
-
-	/* single write. (offset 18 in upm RAM) */
-	0x1f27fc04, 0xeeaebc00, 0x01b93c04, 0x1ff77c47,
-	_not_used_, _not_used_, _not_used_, _not_used_,
-
-	/* burst write. (offset 20 in upm RAM) */
-	0x1f07fc04, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
-	0xf0affc00, 0xe1bbbc04, 0x1ff77c47, _not_used_,
-	_not_used_, _not_used_, _not_used_, _not_used_,
-	_not_used_, _not_used_, _not_used_, _not_used_,
-
-	/* refresh. (offset 30 in upm RAM) */
-	0x1ff5fc84, 0xfffffc04, 0xfffffc04, 0xfffffc04,
-	0xfffffc84, 0xfffffc07, _not_used_, _not_used_,
-	_not_used_, _not_used_, _not_used_, _not_used_,
-
-	/* exception. (offset 3c in upm RAM) */
-	0x7ffffc07, _not_used_, _not_used_, _not_used_
-};
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Check Board Identity:
- */
-
-int checkboard (void)
-{
-	puts ("Board: ICU862 Board\n");
-	return 0;
-}
-
-/* ------------------------------------------------------------------------- */
-
-static long int dram_size (long int, long int *, long int);
-
-/* ------------------------------------------------------------------------- */
-
-phys_size_t initdram (int board_type)
-{
-	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-	volatile memctl8xx_t *memctl = &immap->im_memctl;
-	long int size8, size9;
-	long int size_b0 = 0;
-	unsigned long reg;
-
-	upmconfig (UPMA, (uint *) sdram_table,
-			   sizeof (sdram_table) / sizeof (uint));
-
-	/*
-	 * Preliminary prescaler for refresh (depends on number of
-	 * banks): This value is selected for four cycles every 62.4 us
-	 * with two SDRAM banks or four cycles every 31.2 us with one
-	 * bank. It will be adjusted after memory sizing.
-	 */
-	memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_8K;
-
-	memctl->memc_mar = 0x00000088;
-
-	/*
-	 * Map controller bank 1 to the SDRAM bank at
-	 * preliminary address - these have to be modified after the
-	 * SDRAM size has been determined.
-	 */
-	memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
-	memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;
-
-	memctl->memc_mamr = CONFIG_SYS_MAMR_8COL & (~(MAMR_PTAE));	/* no refresh yet */
-
-	udelay (200);
-
-	/* perform SDRAM initializsation sequence */
-
-	memctl->memc_mcr = 0x80002105;	/* SDRAM bank 0 */
-	udelay (200);
-	memctl->memc_mcr = 0x80002230;	/* SDRAM bank 0 - execute twice */
-	udelay (200);
-
-	memctl->memc_mamr |= MAMR_PTAE;	/* enable refresh */
-
-	udelay (1000);
-
-	/*
-	 * Check Bank 0 Memory Size for re-configuration
-	 *
-	 * try 8 column mode
-	 */
-	size8 = dram_size (CONFIG_SYS_MAMR_8COL, SDRAM_BASE1_PRELIM,
-					   SDRAM_MAX_SIZE);
-
-	udelay (1000);
-
-	/*
-	 * try 9 column mode
-	 */
-	size9 = dram_size (CONFIG_SYS_MAMR_9COL, SDRAM_BASE1_PRELIM,
-					   SDRAM_MAX_SIZE);
-
-	if (size8 < size9) {		/* leave configuration at 9 columns */
-		size_b0 = size9;
-/*	debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size >> 20);	*/
-	} else {					/* back to 8 columns            */
-		size_b0 = size8;
-		memctl->memc_mamr = CONFIG_SYS_MAMR_8COL;
-		udelay (500);
-/*	debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size >> 20);	*/
-	}
-
-	udelay (1000);
-
-	/*
-	 * Adjust refresh rate depending on SDRAM type, both banks
-	 * For types > 128 MBit leave it at the current (fast) rate
-	 */
-	if ((size_b0 < 0x02000000)) {
-		/* reduce to 15.6 us (62.4 us / quad) */
-		memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_4K;
-		udelay (1000);
-	}
-
-	/*
-	 * Final mapping
-	 */
-
-	memctl->memc_or1 = ((-size_b0) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
-	memctl->memc_br1 = (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
-
-	/* adjust refresh rate depending on SDRAM type, one bank */
-	reg = memctl->memc_mptpr;
-	reg >>= 1;					/* reduce to CONFIG_SYS_MPTPR_1BK_8K / _4K */
-	memctl->memc_mptpr = reg;
-
-	udelay (10000);
-
-	return (size_b0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Check memory range for valid RAM. A simple memory test determines
- * the actually available RAM size between addresses `base' and
- * `base + maxsize'. Some (not all) hardware errors are detected:
- * - short between address lines
- * - short between data lines
- */
-
-static long int dram_size (long int mamr_value, long int *base,
-						   long int maxsize)
-{
-	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-	volatile memctl8xx_t *memctl = &immap->im_memctl;
-
-	memctl->memc_mamr = mamr_value;
-
-	return (get_ram_size(base, maxsize));
-}
diff --git a/board/icu862/pcmcia.c b/board/icu862/pcmcia.c
deleted file mode 100644
index dbe3c3c..0000000
--- a/board/icu862/pcmcia.c
+++ /dev/null
@@ -1,262 +0,0 @@
-#include <common.h>
-#include <mpc8xx.h>
-#include <pcmcia.h>
-
-#undef	CONFIG_PCMCIA
-
-#if defined(CONFIG_CMD_PCMCIA)
-#define	CONFIG_PCMCIA
-#endif
-
-#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD)
-#define	CONFIG_PCMCIA
-#endif
-
-#ifdef	CONFIG_PCMCIA
-
-#define PCMCIA_BOARD_MSG "ICU862"
-
-static void cfg_port_B (void)
-{
-	volatile cpm8xx_t	*cp;
-	uint reg;
-
-	cp    = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
-
-	/*
-	 * Configure Port B for TPS2205 PC-Card Power-Interface Switch
-	 *
-	 * Switch off all voltages, assert shutdown
-	 */
-	reg  = cp->cp_pbdat;
-	reg |= (TPS2205_VPP_PGM | TPS2205_VPP_VCC |	/* VAVPP => Hi-Z */
-			TPS2205_VCC3    | TPS2205_VCC5    |	/* VAVCC => Hi-Z */
-			TPS2205_SHDN);				/* enable switch */
-	cp->cp_pbdat = reg;
-
-	cp->cp_pbpar &= ~(TPS2205_INPUTS | TPS2205_OUTPUTS);
-
-	reg = cp->cp_pbdir & ~(TPS2205_INPUTS);
-	cp->cp_pbdir = reg | TPS2205_OUTPUTS;
-
-	debug ("Set Port B: PAR: %08x DIR: %08x DAT: %08x\n",
-	       cp->cp_pbpar, cp->cp_pbdir, cp->cp_pbdat);
-}
-
-int pcmcia_hardware_enable(int slot)
-{
-	volatile cpm8xx_t	*cp;
-	volatile pcmconf8xx_t	*pcmp;
-	volatile sysconf8xx_t	*sysp;
-	uint reg, pipr, mask;
-	int i;
-
-	debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot);
-
-	udelay(10000);
-
-	sysp  = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf));
-	pcmp  = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
-	cp    = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
-
-	/* Configure Port B for TPS2205 PC-Card Power-Interface Switch */
-	cfg_port_B ();
-
-	/*
-	* Configure SIUMCR to enable PCMCIA port B
-	* (VFLS[0:1] are not used for debugging, we connect FRZ# instead)
-	*/
-	sysp->sc_siumcr &= ~SIUMCR_DBGC11;	/* set DBGC to 00 */
-
-	/* clear interrupt state, and disable interrupts */
-	pcmp->pcmc_pscr =  PCMCIA_MASK(_slot_);
-	pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_);
-
-	/*
-	* Disable interrupts, DMA, and PCMCIA buffers
-	* (isolate the interface) and assert RESET signal
-	*/
-	debug ("Disable PCMCIA buffers and assert RESET\n");
-	reg  = 0;
-	reg |= __MY_PCMCIA_GCRX_CXRESET;	/* active high */
-	reg |= __MY_PCMCIA_GCRX_CXOE;		/* active low  */
-	PCMCIA_PGCRX(_slot_) = reg;
-	udelay(500);
-
-	/*
-	* Make sure there is a card in the slot, then configure the interface.
-	*/
-	udelay(10000);
-	debug ("[%d] %s: PIPR(%p)=0x%x\n",
-	       __LINE__,__FUNCTION__,
-	       &(pcmp->pcmc_pipr),pcmp->pcmc_pipr);
-	if (pcmp->pcmc_pipr & (0x18000000 >> (slot << 4))) {
-		printf ("   No Card found\n");
-		return (1);
-	}
-
-	/*
-	* Power On: Set VAVCC to 3.3V or 5V, set VAVPP to Hi-Z
-	*/
-	mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot);
-	pipr = pcmp->pcmc_pipr;
-	debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n",
-	       pipr,
-	       (reg&PCMCIA_VS1(slot))?"n":"ff",
-	       (reg&PCMCIA_VS2(slot))?"n":"ff");
-
-	reg  = cp->cp_pbdat;
-	if ((pipr & mask) == mask) {
-		reg |= (TPS2205_VPP_PGM | TPS2205_VPP_VCC |	/* VAVPP => Hi-Z */
-				TPS2205_VCC3);				/* 3V off	*/
-		reg &= ~(TPS2205_VCC5);				/* 5V on	*/
-		puts (" 5.0V card found: ");
-	} else {
-		reg |= (TPS2205_VPP_PGM | TPS2205_VPP_VCC |	/* VAVPP => Hi-Z */
-				TPS2205_VCC5);				/* 5V off	*/
-		reg &= ~(TPS2205_VCC3);				/* 3V on	*/
-		puts (" 3.3V card found: ");
-	}
-
-	debug ("\nPB DAT: %08x -> 3.3V %s 5.0V %s VPP_PGM %s VPP_VCC %s\n",
-	       reg,
-	       (reg & TPS2205_VCC3)    ? "off" : "on",
-	       (reg & TPS2205_VCC5)    ? "off" : "on",
-	       (reg & TPS2205_VPP_PGM) ? "off" : "on",
-	       (reg & TPS2205_VPP_VCC) ? "off" : "on" );
-
-	cp->cp_pbdat = reg;
-
-	/*  Wait 500 ms; use this to check for over-current */
-	for (i=0; i<5000; ++i) {
-		if ((cp->cp_pbdat & TPS2205_OC) == 0) {
-			printf ("   *** Overcurrent - Safety shutdown ***\n");
-			cp->cp_pbdat &= ~(TPS2205_SHDN);
-			return (1);
-		}
-		udelay (100);
-	}
-
-	debug ("Enable PCMCIA buffers and stop RESET\n");
-	reg  =  PCMCIA_PGCRX(_slot_);
-	reg &= ~__MY_PCMCIA_GCRX_CXRESET;	/* active high */
-	reg &= ~__MY_PCMCIA_GCRX_CXOE;		/* active low  */
-	PCMCIA_PGCRX(_slot_) = reg;
-
-	udelay(250000);	/* some cards need >150 ms to come up :-( */
-
-	debug ("# hardware_enable done\n");
-
-	return (0);
-}
-
-
-#if defined(CONFIG_CMD_PCMCIA)
-int pcmcia_hardware_disable(int slot)
-{
-	volatile immap_t	*immap;
-	volatile cpm8xx_t	*cp;
-	volatile pcmconf8xx_t	*pcmp;
-	u_long reg;
-
-	debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot);
-
-	immap = (immap_t *)CONFIG_SYS_IMMR;
-	cp    = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
-	pcmp  = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
-
-	/* Shut down */
-	cp->cp_pbdat &= ~(TPS2205_SHDN);
-
-	/* Configure PCMCIA General Control Register */
-	debug ("Disable PCMCIA buffers and assert RESET\n");
-	reg  = 0;
-	reg |= __MY_PCMCIA_GCRX_CXRESET;	/* active high */
-	reg |= __MY_PCMCIA_GCRX_CXOE;		/* active low  */
-	PCMCIA_PGCRX(_slot_) = reg;
-
-	udelay(10000);
-
-	return (0);
-}
-#endif
-
-
-int pcmcia_voltage_set(int slot, int vcc, int vpp)
-{
-	volatile cpm8xx_t	*cp;
-	volatile pcmconf8xx_t	*pcmp;
-	u_long reg;
-
-	debug ("voltage_set: "
-			PCMCIA_BOARD_MSG
-			" Slot %c, Vcc=%d.%d, Vpp=%d.%d\n",
-	'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10);
-
-	cp    = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
-	pcmp  = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
-	/*
-	* Disable PCMCIA buffers (isolate the interface)
-	* and assert RESET signal
-	*/
-	debug ("Disable PCMCIA buffers and assert RESET\n");
-	reg  = PCMCIA_PGCRX(_slot_);
-	reg |= __MY_PCMCIA_GCRX_CXRESET;	/* active high */
-	reg |= __MY_PCMCIA_GCRX_CXOE;		/* active low  */
-	PCMCIA_PGCRX(_slot_) = reg;
-	udelay(500);
-
-	/*
-	* Configure Port C pins for
-	* 5 Volts Enable and 3 Volts enable,
-	* Turn all power pins to Hi-Z
-	*/
-	debug ("PCMCIA power OFF\n");
-	cfg_port_B ();	/* Enables switch, but all in Hi-Z */
-
-	reg  = cp->cp_pbdat;
-
-	switch(vcc) {
-		case  0:			break;	/* Switch off		*/
-		case 33: reg &= ~TPS2205_VCC3;	break;	/* Switch on 3.3V	*/
-		case 50: reg &= ~TPS2205_VCC5;	break;	/* Switch on 5.0V	*/
-		default:			goto done;
-	}
-
-	/* Checking supported voltages */
-
-	debug ("PIPR: 0x%x --> %s\n",
-	       pcmp->pcmc_pipr,
-	       (pcmp->pcmc_pipr & 0x00008000) ? "only 5 V" : "can do 3.3V");
-
-	cp->cp_pbdat = reg;
-
-#ifdef DEBUG
-{
-	char *s;
-
-	if ((reg & TPS2205_VCC3) == 0) {
-		s = "at 3.3V";
-	} else if ((reg & TPS2205_VCC5) == 0) {
-		s = "at 5.0V";
-	} else {
-		s = "down";
-	}
-	printf ("PCMCIA powered %s\n", s);
-}
-#endif
-
-done:
-	debug ("Enable PCMCIA buffers and stop RESET\n");
-	reg  =  PCMCIA_PGCRX(_slot_);
-	reg &= ~__MY_PCMCIA_GCRX_CXRESET;	/* active high */
-	reg &= ~__MY_PCMCIA_GCRX_CXOE;		/* active low  */
-	PCMCIA_PGCRX(_slot_) = reg;
-	udelay(500);
-
-	debug ("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, DONE\n",
-	       slot+'A');
-	return (0);
-}
-
-#endif	/* CONFIG_PCMCIA */
diff --git a/board/icu862/u-boot.lds b/board/icu862/u-boot.lds
deleted file mode 100644
index 00f63d2..0000000
--- a/board/icu862/u-boot.lds
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * (C) Copyright 2001-2010
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-OUTPUT_ARCH(powerpc)
-
-SECTIONS
-{
-  /* Read-only sections, merged into text segment: */
-  . = + SIZEOF_HEADERS;
-  .text      :
-  {
-    arch/powerpc/cpu/mpc8xx/start.o	(.text*)
-    arch/powerpc/cpu/mpc8xx/traps.o	(.text*)
-
-    *(.text*)
-  }
-  _etext = .;
-  PROVIDE (etext = .);
-  .rodata    :
-  {
-    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
-  }
-
-  /* Read-write section, merged into data segment: */
-  . = (. + 0x0FFF) & 0xFFFFF000;
-  _erotext = .;
-  PROVIDE (erotext = .);
-  .reloc   :
-  {
-    _GOT2_TABLE_ = .;
-    KEEP(*(.got2))
-    KEEP(*(.got))
-    PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
-    _FIXUP_TABLE_ = .;
-    KEEP(*(.fixup))
-  }
-  __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
-  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
-
-  .data    :
-  {
-    *(.data*)
-    *(.sdata*)
-  }
-  _edata  =  .;
-  PROVIDE (edata = .);
-
-  . = .;
-
-  . = ALIGN(4);
-  .u_boot_list : {
-	KEEP(*(SORT(.u_boot_list*)));
-  }
-
-
-  . = .;
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
-
-  . = ALIGN(256);
-  __init_begin = .;
-  .text.init : { *(.text.init) }
-  .data.init : { *(.data.init) }
-  . = ALIGN(256);
-  __init_end = .;
-
-  __bss_start = .;
-  .bss (NOLOAD)       :
-  {
-   *(.bss*)
-   *(.sbss*)
-   *(COMMON)
-   . = ALIGN(4);
-  }
-  __bss_end = . ;
-  PROVIDE (end = .);
-}
diff --git a/board/icu862/u-boot.lds.debug b/board/icu862/u-boot.lds.debug
deleted file mode 100644
index c7c6116..0000000
--- a/board/icu862/u-boot.lds.debug
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-OUTPUT_ARCH(powerpc)
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
-SECTIONS
-{
-  /* Read-only sections, merged into text segment: */
-  . = + SIZEOF_HEADERS;
-  .interp : { *(.interp) }
-  .hash          : { *(.hash)		}
-  .dynsym        : { *(.dynsym)		}
-  .dynstr        : { *(.dynstr)		}
-  .rel.text      : { *(.rel.text)		}
-  .rela.text     : { *(.rela.text)	}
-  .rel.data      : { *(.rel.data)		}
-  .rela.data     : { *(.rela.data)	}
-  .rel.rodata    : { *(.rel.rodata)	}
-  .rela.rodata   : { *(.rela.rodata)	}
-  .rel.got       : { *(.rel.got)		}
-  .rela.got      : { *(.rela.got)		}
-  .rel.ctors     : { *(.rel.ctors)	}
-  .rela.ctors    : { *(.rela.ctors)	}
-  .rel.dtors     : { *(.rel.dtors)	}
-  .rela.dtors    : { *(.rela.dtors)	}
-  .rel.bss       : { *(.rel.bss)		}
-  .rela.bss      : { *(.rela.bss)		}
-  .rel.plt       : { *(.rel.plt)		}
-  .rela.plt      : { *(.rela.plt)		}
-  .init          : { *(.init)	}
-  .plt : { *(.plt) }
-  .text      :
-  {
-    /* WARNING - the following is hand-optimized to fit within	*/
-    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
-
-    arch/powerpc/cpu/mpc8xx/start.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib/vsprintf.o	(.text)
-    lib/crc32.o		(.text)
-    arch/powerpc/lib/extable.o	(.text)
-
-    . = env_offset;
-    common/env_embedded.o(.text)
-
-    *(.text)
-    *(.got1)
-  }
-  _etext = .;
-  PROVIDE (etext = .);
-  .rodata    :
-  {
-    *(.rodata)
-    *(.rodata1)
-    *(.rodata.str1.4)
-    *(.eh_frame)
-  }
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
-
-  /* Read-write section, merged into data segment: */
-  . = (. + 0x0FFF) & 0xFFFFF000;
-  _erotext = .;
-  PROVIDE (erotext = .);
-  .reloc   :
-  {
-    *(.got)
-    _GOT2_TABLE_ = .;
-    *(.got2)
-    _FIXUP_TABLE_ = .;
-    *(.fixup)
-  }
-  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
-  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
-
-  .data    :
-  {
-    *(.data)
-    *(.data1)
-    *(.sdata)
-    *(.sdata2)
-    *(.dynamic)
-    CONSTRUCTORS
-  }
-  _edata  =  .;
-  PROVIDE (edata = .);
-
-
-  . = ALIGN(4);
-  .u_boot_list : {
-	KEEP(*(SORT(.u_boot_list*)));
-  }
-
-
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
-
-  . = ALIGN(4096);
-  __init_begin = .;
-  .text.init : { *(.text.init) }
-  .data.init : { *(.data.init) }
-  . = ALIGN(4096);
-  __init_end = .;
-
-  __bss_start = .;
-  .bss       :
-  {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
-   *(COMMON)
-  }
-  __bss_end = . ;
-  PROVIDE (end = .);
-}